/**
* Gets the manager class for the given environment.
*
* @param string $name Environment Name
* @throws \InvalidArgumentException
* @return Environment
*/
public function getEnvironment($name)
{
if (isset($this->environments[$name])) {
return $this->environments[$name];
}
// check the environment exists
if (!$this->getConfig()->hasEnvironment($name)) {
throw new \InvalidArgumentException(sprintf('The environment "%s" does not exist', $name));
}
// create an environment instance and cache it
$environment = new Environment($name, $this->getConfig()->getEnvironment($name));
$this->environments[$name] = $environment;
$environment->setOutput($this->getOutput());
return $environment;
}
